World of Warcraft - Item Upgrade
The upgrade of items allows players to raise the item level of armor and weapons that can be equipped. This increases the stats and sometimes adds buffs or rerolls on an attach.
It is important to remember that upgrading magic and common gear is not always worth the cost. Rare and Unique gear will quickly outclass the standard gear and upgraded magic.

Cost
The player must spend gold to upgrade an item. The cost of upgrading an item depends on the current level of the item and type of upgrade. Upgrades to weapons are typically less expensive than upgrades to armor since weapons have less requirements. The amount of Gold required for upgrading increases when the item is upgraded to an upper level.
An upgraded item will also come with increased stats, which could boost its performance in a variety of ways. This could include increasing the power of its attack and critical strike chance or damage per second. An upgraded item may also provide additional buffs to the weapon it is equipped with. These upgrades can be utilized for a number of reasons, including to boost the overall power of a group or individual unit. They can also be a significant influence on gameplay.
The items can be upgraded at any NPC that is an upgrader in the game. These NPCs are located in the major questing areas or capital cities. You can also find upgraders of items in dungeons that feature high-level bosses, and speaking to NPCs at the garrisons of your faction.
The World of Warcraft item upgrade system allows players to improve the quality of armor, weapons and trinkets. This process is similar to gear reforging process in Mists of Pandaria or Warlords of Draenor. However instead of making use of currency, players will need to visit an upgrader for their item to complete the process.
Upgrades can be expensive particularly for armor and weapons. Depending on the upgrade track each step in item level can cost several Valorstones or crests. The total cost could be prohibitive for players who don't have the resources or aren't willing to grind them.
Fortunately the game lets players reroll an upgraded item with a special tool in the menu of items. This option allows you to replace the upgraded item with an unlevel 1 version that has different bonus effects. This can be useful to get higher scores on items that have been upgraded, but could be a waste of resources.
Requirements
The process of upgrading equippable items like armor, weapons and trinkets is to increase the level of the item. This can boost their power and make them more effective in combat. Players can upgrade gear by spending appropriate currencies at an NPC that sells upgraders for items. Players must be aware of the fact that some upgrades require special requirements.
Early upgrades increase the effectiveness of the item's base level. Later upgrades offer more significant increases. For instance upgrading a weapon from three to level six will increase the weapon's damage by two levels. A bonus stat will also be added to the upgraded item based on the level. This bonus consists of a guarantee extra substat and a random statistic that will vary in value from upgrade to upgrade.
upgrade item can be used to reroll an item that has been upgraded. The new item comes with a distinct set of bonuses, and is of a lower level for the item. The rerolled item is also likely to have different requirements for strength and dexterity. It is important to note that the rerolled item will not be able to maintain its strength or use any wasted resources.
Rerolling upgraded items is only possible if the item that was upgraded was Epic, Rare, or Unique. Extraordinary items can also be rerolled, but the original stats are replaced with an uncapped bonus. Rerolling a Rare item will result in a Normal version the same type, whereas rolling an Epic item will result in an elite version of the same type.
Upgraded items may have additional modifications that can enhance their performance and boost their stats. These additional modifiers don't come with the upgrade cost. They can be obtained through the questing process, purchasing them from the Trading Post or from other players. They can also be earned by completing specific missions in the game.
To upgrade a piece equipment, visit the NPC [Armorto upgrade a piece of equipment, visit the NPC [Armor] Boboko located in Central Flarine. Depending on the type of item, you will require one or more Power Dices (Dice 6 is available from monsters 21+ and Giants while Dice 12 is available from Bosses). You will also require different amounts of Minerals, Erons and Giants.
Time is a major factor.
Item upgrades are a way to boost your ship's stats and gear without needing to upgrade them. Upgrades aren't cheap but they can be a great way to boost your stats and not have to spend as much time fighting. It's crucial to know the costs and benefits before making the investment of time or money.
Each upgrade boosts the stats of the item's base by to a certain extent and also gives the chance to obtain a bonus substat. The random substat can vary from a modest boost to a much larger boost. It is best to concentrate on the top-performing items in your slot first, as they'll give you a bigger return for your investment.
You can check the time required to complete an upgrade when you open your inventory and choose a weapon, ship or accessory. The upgrade window will show the expected completion time and progress. In some cases you might be capable of speeding up the upgrade by applying a Glyph.
Black Lion Salvage or Ascended Salvage sell a top-quality salvage kit that permits you to retrieve all or a portion of upgrade components. However, this doesn't include legendary equipment and upgrades, which can only be retrieved using an Upgrade Extractor, or by recovering them through the appropriate merchant of karma.
Rewards
The upgrade of items rewards players with a variety of items and currencies. Each upgrade also has a chance to award an random stat bonus. The bonus value is different for every upgrade, and is generally higher for items that are rarer. The Great Vault can be searched by players to determine if an item is upgradeable. The search can also help determine if the item is of an appropriate tier and whether the player would benefit from a specific upgrade.
During the process of upgrading, an item will gradually grow closer to its next level however, it isn't always able to reach the full upgrade bar. This process uses Growthstones and Sollant, but there is the chance to get a fully upgraded item with only one cycle of growth. The higher the level an item is upgraded to the higher its boosted stat value and the more items it is able to upgrade into.
Upgrade components can be incorporated into trinkets, armor, and weapons to give an attribute bonus or an additional effect, when the equipment is worn. Some upgrade components have additional cosmetic effects. Upgrade components are available through crafting, purchasing from vendors or the Trading Post, looting or receiving them as gifts. In addition, players can recover upgraded items using an Upgrade Extractor, or salvaging them with a high-tier salvage kit. Glyphs, which are placed in tools for gathering, can be freely swapped out without restrictions.
By selecting the item and pressing the green button with a a rerolling arrow, a player can reroll it to create an upgradeable item. This will change the layout of the game and allow players to choose up to six items to be used for "recycling". The item will be replaced by one of the level 1 items. Rerolled items will not retain their status, nor will the resources used to upgrade it.
An item's maximum upgrade level is determined by its quality and tier. Rare and Epic items can be upgraded to levels up to nine, while common items are only upgraded up to level six. The upgrade of an item is added to the base statistics of the item. This means that they won't grow in the future after a certain level.